Example 2: et f be the function given by
a) Find the domain of f.
b) Find f '(x)
c) Find the slope of the line normal to the graph of f at x = 5
F(x)=((x^4)^2)-16x^2......please help me

Question

Example 2: et f be the function given by
​a) Find the domain of f.
​b) Find f '(x)
​c) Find the slope of the line normal to the graph of f at x = 5
F(x)=((x^4)^2)-16x^2......please  help me

mertsj · Answer

Is that the entire function?  x^8-16x^2  ?

anonymous · Answer

$$F(x)=\sqrt{X^4}-16x^2$$